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Marshall Wace, LLP 13F Holdings · Q2 2026

Marshall Wace, LLP reported 2,702 securities worth $126.70B in its SEC 13F filing for Q2 2026 (period ended 2026-06-30). Top holdings: IVV (23.65%), SPYM (3.25%), AAPL (2.17%). Among its top 25 positions this quarter: 17 added, 8 trimmed.

RankTickerCompanyValue% PortfolioSharesAction
1IVVISHARES-S&P 500$29.96B23.65%40.0MAdded
2SPYMSPDR PORTFOLIO L$4.12B3.25%46.9MTrimmed
3AAPLAPPLE INC$2.75B2.17%9.5MAdded
4AMDADV MICRO DEVICE$2.41B1.90%4.1MTrimmed
5AMZNAMAZON.COM INC$2.31B1.82%9.7MAdded
6NVDANVIDIA CORP$1.82B1.44%9.1MTrimmed
7MUMICRON TECH$1.78B1.41%1.5MAdded
8MSFTMICROSOFT CORP$1.53B1.21%4.1MAdded
9COSTCOSTCO WHOLESALE$1.10B0.87%1.2MAdded
10TSMTAIWAN SEMIC-ADR$1.06B0.83%2.2MTrimmed
11MSMORGAN STANLEY$971.8M0.77%4.6MAdded
12TSLATESLA INC$956.8M0.76%2.3MAdded
13UNHUNITEDHEALTH GRP$807.4M0.64%1.9MAdded
14GOOGLALPHABET INC-A$790.2M0.62%2.2MTrimmed
15HLTHILTON WORLDWIDE$766.4M0.60%2.3MTrimmed
16JNJJOHNSON&JOHNSON$759.3M0.60%3.0MAdded
17ABBVABBVIE INC$752.5M0.59%3.0MAdded
18BACBANK OF AMERICA$711.5M0.56%12.5MAdded
19KOCOCA-COLA CO/THE$669.7M0.53%8.2MAdded
20SMHMARKET VECTORS S$664.2M0.52%1.0MAdded
21JPMJP MORGAN CHASE$650.0M0.51%2.0MAdded
22AVGOBROADCOM INC$610.2M0.48%1.6MTrimmed
23METAMETA PLATFORMS-A$540.3M0.43%959,152Trimmed
24ABTABBOTT LABS$503.1M0.40%5.5MAdded
25XOMEXXONMOBIL HOLDI$511.7M0.40%3.7MAdded

Source: SEC Form 13F filings · as of 2026-06-30

Every position in this 13F-HR, with its change from the prior quarter.

13F holdings, latest quarter

SourceSEC EDGAR13F-HR